patch 8.2.2146: Vim9: automatic conversion of number to string for dict key Commit: https://github.com/vim/vim/commit/9987fb0b4b591e6450fb1dfbe8f615f365057f2a Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 15 21:41:56 2020 +0100 patch 8.2.2146: Vim9: automatic conversion of number to string for dict key Problem: Vim9: automatic conversion of number to string for dict key. Solution: Do not convert number to string. (closes https://github.com/vim/vim/issues/7474)

" Vim filetype plugin file
" Language:             mutt RC File
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2006-04-19

if exists("b:did_ftplugin")
  finish
endif
let b:did_ftplugin = 1

let s:cpo_save = &cpo
set cpo&vim

let b:undo_ftplugin = "setl com< cms< inc< fo<"

setlocal comments=:# commentstring=#\ %s
setlocal formatoptions-=t formatoptions+=croql

let &l:include = '^\s*source\>'

let &cpo = s:cpo_save
unlet s:cpo_save